Simple Machines Lab PracticumMrs. Green
7th Science
DirectionsIn each picture you are to indicate what simple
machine the object is, not the name of the tool itself.
If it is a lever, indicated whether it is 1st, 2nd, or 3rd class or it will be counted wrong.
#1 Name the simple
machine that is used to keep the lid on.
#2 Name this simple
machine.
#3 Name this simple
machine.
#4 Name this simple
machine.
#5 Name two simple
machines found on this object.
#6 Name this simple
machine.
#7 Name the simple
machine used to remove the iron from the plate.
#8 Name this simple
machine.
#9 Name this simple
machine.
#10 Name this simple
machine.
#11 Name this simple
machine.
#12 This is an old padlock.
Name the simple machine used when the key is inserted.
#13 Name this simple
machine.
#14 Name three simple
machines found on this apple peeler.
#15 Name the three simple
machines indicated by the arrows.
#16 Name this simple
machine.
#17 Name this simple
machine.
#18 Name this simple
machine.